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Antimicrobial and antioxidant activity of methanolic extracts of Leonurus cardiaca L. and Leonurus sibiricus L / Dovilė Karosevičiutė, Nijolė Savickienė, Mindaugas Liaudanskas, Vaidotas Žvikas, Alvydas Pavilonis, Ona Ragažinskienė
Type of publication
Tezės kitame recenzuojamame leidinyje / Theses in other peer-reviewed publication (T1e)
Author(s)
Title
Antimicrobial and antioxidant activity of methanolic extracts of Leonurus cardiaca L. and Leonurus sibiricus L / Dovilė Karosevičiutė, Nijolė Savickienė, Mindaugas Liaudanskas, Vaidotas Žvikas, Alvydas Pavilonis, Ona Ragažinskienė
Publisher (trusted)
Lithuanian University of Health Sciences |
Date Issued
Date Issued |
---|
2019-05-03 |
Extent
p. 15-15, no. US-05.
Is part of
International conference „Contemporary pharmacy: issues, challenges and expectation“ : abstract book : May 3rd, 2019 Kaunas, Lithuania / Lithuanian University of Health Sciences, Faculty of Pharmacy, Department of Drug Technology and Social Pharmacy ; Edited by: Inga Matulytė. Kaunas : Lithuanian University of Health Sciences, 2019. ISBN 9789955156000.
Version
Originalus / Original
Series/Report no.
Summaries of oral presentations.
Description
ISBN 978-9955-15-600-0.
Bibliogr.: p. 15
Field of Science
Abstract
Background: Preparations of different species Leonurus L. contain many different pharmacologically important chemical compounds and have different antimicrobial and antioxidant activities [1]. In this study used medicinal raw – herba, from Leonurus sibiricus L. and Leonurus cardiaca L. obtained from Kaunas Botanical Garden of Vytautas Magnus University, Leonurus cardiaca L. - Mažeikiai district, Leonurus sibiricus L. – Mexico. Materials and methods: The extraction method – percolation. Antibacterial activity of methanolic extracts were performed by agar dilution in Petri dishes. The minimum inhibitory concentration (MIC) was established. Total phenolic content was measured by Folin-Ciocalteu method. Antioxidant activity was determined using UV-VIS spectrometric methods (DPPH, ABTS, FRAP). Results: DPPH and ABTS free radical binding activity were varying from 93.354.26 to 295.8511.82 (μmol TE/g) and from 290.30 2.9 to 574.4910.09 (μmol TE/g). The reductive activity by FRAP was varying from 134.235.69 to 520.149.45 (μmol TE/g). The highest total phenolic content (414.082.24 mg/g), the strongest free radicals binding activities and reductive activity were determined in Leonurus cardiaca L. (Mažeikiai district) extract. The lowest MIC was determined in the same extract – 5mg/mL against Klebsiella pneumoniae and Bacillus cereus. The antioxidative activities were correlated with the total phenol. Conclusions: Methanolic extracts of Leonurus cardiaca L. showed better antimicrobial and antioxidant activities than methanolic extracts of Leonurus sibiricus L.
Type of document
type::text::conference output::conference proceedings::conference paper
ISBN (of the container)
9789955156000
Other Identifier(s)
(LSMU ALMA)990000983780107106
Coverage Spatial
Lietuva / Lithuania (LT)
Language
Anglų / English (en)
Bibliographic Details
1
Affiliation(s)